i was reminded of a wonderful conversation that took place probably 30 plus years ago between bill moyers and one of, a former justice, justice blackmun, talking about the constitution. answer this question sort of goes to at what's at the heart of constitutionalism and rule of law, and looking back at the list of things that you listed. in the course of that conversation after a long discussion about the constitutionalism, a center. essentially blackmun turns to moyers and says it's really the preamble that breathes life into the constitution. and i wondered whether that's a point of view that you hold and whether you think it has relevance in the situation we're talking about now. >> , preamble, we the people and united states, et cetera, i used to be able to quote it, i don't think i can now. anyway, it's written down. and the preamble is important saying we the people. but is not the only thing. and i say that because i do think, i had a very interesting conversation in china, i thought. i've gone there twice. the first time was a few years ago, maybe eight or 10, when we went to beij